Working Plug Gages for Checking Threaded Holes

THREADWELL

6 1/2 12 NS 2 THREAD PLUG GAGE 6.5 6.50 6.500 6.5000 NO GO ONLY P.D. = 6.4569 - DW27811RD

PTG

5" 20 UNS 2B THREAD PLUG GAGE 5.0 5.00 GO ONLY P.D. = 4.9675 2B OR 3B CHECK - DW27810RD

SHEFFIELD

5 44 NF 2 THREAD PLUG GAGE #5 .125 .1250 GO NO GO P.D.'S = .1112 & .1135 UNF-2 - DW27796RD

PD

4 1/8 12 UN 3B THREAD PLUG GAGE 4.125 4.1250 GO ONLY P.D. = 4.0709 3B OR 2B - DW27808RD

PENNOYER DODGE

4 1/8 12 NS 3 THREAD PLUG GAGE 4.125 4.1250 NO GO ONLY P.D. = 4.0777 INSPECTION - DW27809RD

SHEFFIELD

3/16 40 NS 2 THREAD PLUG GAGE .1875 GO NO GO P.D.'S = .1713 & .1737 INSPECTION - DW27794RD

1 1/4 12 UNJF 3BG PREPLATE THREAD PLUG GAGE 1.25 GO NO GO PD'S = 1.2009 & 1.2069 - DW27800RD

HANSON WHITNEY

7/8 18 NS 3 THREAD PLUG GAGE .875 .8750 GO NO GO P.D.'S = .8389 & .8425 CHECK - DW27798RD

SHEFFIELD

3/16 60 NS 3 THREAD PLUG GAGE .1875 GO NO GO P.D.'S = .1767 & .1781 INSPECTION - DW27793RD

SHEFFIELD

3 56 NF 3 THREAD PLUG GAGE #3 .099 .0990 GO NO GO P.D.'S = .0874 & .0889 UNF-3 - DW27792RD

HANSON WHITNEY

.806 32 NS 2 THREAD PLUG GAGE .8060 GO NO GO P.D.'S = .7857 & .7900 INSPECTION - DW27776RD

9/16 24 NS THREAD PLUG GAGE .5625 GO NO GO P.D.'S = .5300 & .5340 INSPECTION - DW27775RD